CN106319857A - Drum washing machine - Google Patents
Drum washing machine Download PDFInfo
- Publication number
- CN106319857A CN106319857A CN201610951150.XA CN201610951150A CN106319857A CN 106319857 A CN106319857 A CN 106319857A CN 201610951150 A CN201610951150 A CN 201610951150A CN 106319857 A CN106319857 A CN 106319857A
- Authority
- CN
- China
- Prior art keywords
- staving
- washing machine
- antivibrator
- framework
- roller washing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005406 washing Methods 0.000 title claims abstract description 61
- 238000013016 damping Methods 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 abstract description 4
- 230000010355 oscillation Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000002153 concerted effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/22—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal axis
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention relates to the technical field of washing machines, in particular to a drum washing machine, which comprises: the barrel body is supported in the frame through the damper, and the motor is arranged at the bottom of the barrel body and is positioned on one side of the axial vertical plane of the barrel body; the dampers are distributed on two sides of the axial vertical plane of the barrel body, and the number of the dampers which are positioned on the same side of the barrel body with the motor is larger than that of the dampers on the other side. According to the drum washing machine, the drum body is supported in the frame through the plurality of dampers, and the vibration of the drum body is reduced through the dampers, so that the vibration amplitude of the drum body can be effectively reduced; and because the motor sets up on the staving, and the cylinder in the staving is high-speed rotatory under the drive of motor, the weight of motor will increase the amplitude of staving in the cylinder direction of rotation to set up the more attenuator of number than opposite side number in staving motor side and can produce better damping effect to the staving.
Description
Technical field
The present invention relates to washing machine technology field, particularly relate to a kind of roller washing machine.
Background technology
Roller washing machine and is more and more popularized by the accreditation of user as the high-end product in washing machine.Cylinder is washed
The principle of clothing machine is to utilize lifter that clothes is mentioned certain altitude, then falls and the collision of bucket inwall makes greasy dirt peel off medicated clothing.
The interior bucket pendulum spring of washing machine is suspended on framework, and when motor high speed rotating, washing machine inner tub produces large magnitude, fortune
Row track is approximately round, and the barycenter of interior bucket and the barycenter of suspension are it is difficult to ensure that at same position, now interior bucket can produce
The torsion of fore-and-aft direction, time serious, interior bucket collides with the inwall of washing machine, and reliability can not get ensureing, even produces and washes
Clothing seat in the plane is moved, it is impossible to properly functioning.
Summary of the invention
Based on this, it is necessary to produce large magnitude for interior bucket and collide with washing machine shell, even produce washing machine
The problems such as displacement, it is provided that the roller washing machine of a kind of effective reduction washing machine inner tub Oscillation Amplitude.
A kind of roller washing machine, including: framework, staving, antivibrator and motor, staving is supported in framework by antivibrator
In, motor is arranged on the bottom of staving and is positioned at the side of the axial middle vertical plane of staving；Antivibrator is multiple, and multiple antivibrators are distributed
In the both sides of the axial middle vertical plane of staving, and it is positioned at the number of antivibrator of staving the same side more than the antivibrator of opposite side with motor
Number.
Wherein in an embodiment, antivibrator is three, and two of which damper is same in the axial middle vertical plane of staving
Side, near motor；Another damper is in the opposite side of the axial middle vertical plane of staving.
Wherein in an embodiment, one end of three antivibrators is all connected with the bottom of staving, and the other end is all and framework
Connect；The projection in the horizontal plane of three lines between antivibrator and the junction point of framework is isosceles triangle.
Wherein in an embodiment, the drift angle of isosceles triangle is 30 °～35 °.
Wherein in an embodiment, antivibrator includes damping cylinder and damper rod, and the upper end of damping cylinder is connected with staving, resistance
The lower end of Buddhist nun's bar is connected with framework；The upper end of damper rod is inserted from the lower end of damping cylinder in being coupled to damp cylinder and in damping cylinder
It is reciprocally moveable.
Wherein in an embodiment, the upper end of damping cylinder can rotate relative to staving, and the lower end of damper rod can phase
For frame member.
Wherein in an embodiment, the upper end of damping cylinder is provided with the first installing hole, and the lower end of damper rod is provided with the
Two installing holes.
Wherein in an embodiment, in the first installing hole and the second installing hole, it is provided with rubber ring.
Wherein in an embodiment, the upper end of damping cylinder is provided with the first bulb, and the lower end of damper rod is provided with second
Bulb.
Wherein in an embodiment, roller washing machine also includes pendulum spring, one end of pendulum spring and the top of staving
Portion connects, and the other end is connected with framework.
Above-mentioned roller washing machine, staving is supported in framework by multiple antivibrators, is subtracted staving by antivibrator
Shake such that it is able to effectively reduce the Oscillation Amplitude of staving；And owing to motor is arranged on staving, and the cylinder in staving is at electricity
High speed rotating under the driving of machine, the weight of motor will increase the staving amplitude in cylinder direction of rotation, thus at staving motor side
The number antivibrator many compared with opposite side number is set and staving can be produced preferable effectiveness in vibration suppression.
Accompanying drawing explanation
The structural representation of the roller washing machine that Fig. 1 provides for the embodiment of the present invention；
The position angle distribution signal that the antivibrator of the roller washing machine that Fig. 2 provides for the embodiment of the present invention is connected with framework
Figure；
The structural representation of the antivibrator of the roller washing machine that Fig. 3 provides for the embodiment of the present invention.
Wherein:
100-framework；
110-pendulum spring；
200-staving；
300-antivibrator；
310-damps cylinder；311-the first installing hole；
320-damper rod；321-the second installing hole；
400-motor.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, by the following examples, and combine attached
Figure, is further elaborated to the roller washing machine of the present invention.Should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
As it is shown in figure 1, embodiments provide a kind of roller washing machine, including: framework 100, staving 200, damping
Device 300 and motor 400, staving 200 is supported in framework 100 by antivibrator 300, and motor 400 is arranged on the bottom of staving 200
And it is positioned at the side of the axial middle vertical plane of staving 200；Antivibrator 300 is multiple, and it is axial that multiple antivibrators 300 are distributed in staving 200
The both sides of middle vertical plane, and it is positioned at the number of antivibrator 300 of staving 200 the same side more than the antivibrator of opposite side with motor 400
The number of 300.
Should be noted that staving 200 refers to include rotatable cylinder and for housing rotatable drum herein
The entirety of outer barrel of washing machine, motor 400 is used for driving rotatable cylinder to rotate, thus causes staving 200 to produce and acutely shake
Dynamic, that the present invention the solves problem being how to reduce whole staving 200 Oscillation Amplitude.
In the present embodiment, utilize the damping characteristic of antivibrator 300 to slow down the vibration of staving 200 and to consume its kinetic energy, hinder
Buddhist nun's device 300 provides the resistance of motion to staving 200 such that it is able to reduce the amplitude of staving 200.When washing machine runs, particularly
Washing machine is entered dehydration procedure by washing procedure, and cylinder, is easily produced relatively by low speed rotation during high speed rotating raising speed
Big amplitude, by antivibrator 300 can make cylinder quickly through lower-speed state raising speed to fast state, owing to washing machine is on-stream
As long as drum rotation speed is higher than the rotating speed of resonant frequency, along with the amplitude improving staving 200 vibration of drum rotation speed can be more and more less,
It is thus possible to avoid the energy of vibration to be delivered to washing machine shell, prevent staving 200 from colliding with framework 100.
Further, multiple antivibrator 300 non-uniform Distribution, and make to be positioned at the antivibrator of staving 200 the same side with motor 400
The number of 300 is more than the number of the antivibrator 300 of opposite side such that it is able to reduces the impact on amplitude of motor 400 weight, reaches
Preferably effectiveness in vibration suppression.
Further, roller washing machine also includes the top of pendulum spring 110, one end of pendulum spring 110 and staving 200
Connecting, the other end is connected with framework 100.Wherein, the number of pendulum spring 110 can be one, two, three etc., this reality
Executing in example, pendulum spring 110 is two, and two pendulum springs 110 are symmetrically distributed in the both sides of staving 200 top axis, thus
Staving 200 is played further damping effect.
As one preferred embodiment, antivibrator 300 is three, and two of which antivibrator 300 is positioned at staving 200 axle
To the same side of middle vertical plane, near motor 400；Another antivibrator 300 is positioned at the opposite side of the axial middle vertical plane of staving 200.
Seeing body 1 and Fig. 2, further, all bottoms with staving 200, one end of three antivibrators 300 are connected, the other end
All it is connected with framework 100；The projection in the horizontal plane of line between three antivibrators 300 and the junction point of framework 100 in etc.
Lumbar triangle shape, wherein, the drift angle of this isosceles triangle is 30 °～35 °.
Due to, cause roller washing machine staving 200 to vibrate greatly, particularly vibrate big because have very in dehydration procedure
Many, wherein washing medicated clothing uneven distribution in cylinder forms eccentric load, thus produces the exciting force of period effects, is to be formed
The main cause of vibration of washing machine.Washing machine pendulum spring 110 close elastic force center, the conjunction centre of draft of antivibrator 300 and
There is deviation in total barycenter of whole staving 200, makes washing machine drum body 200 start and shake about two transition stages generations of shutdown
Putting and twisting, and the motion of washing machine drum body 200 is the aggregate motion vacillated now to the left, now to the right and twist, displacement curve is complicated and changeable.
In terms of washing machine side, be centrally located at exciting force with joint efforts staving 200 median plane with on cylinder axis of rotation, from washing
Clothing machine face is seen, the making a concerted effort of exciting force is centrally located at cylinder gyroaxis center, in terms of washing machine end face, and the center of making a concerted effort of exciting force
It is positioned at the midpoint that the triangle of antivibrator 300 composition is high.Total barycenter of whole staving 200, can be adjusted by balancing weight,
Being passed to make a concerted effort center and the conjunction elastic force center of pendulum spring 110 of exciting force, total barycenter of the most whole staving 200 is at water
Projection in plane falls on the isosceles triangle height that three antivibrators 300 are formed, according to coplanar arbitrary force system force resolution,
The size of single antivibrator 300 side institute stress is two times of double antivibrator 300 side.
Antivibrator 300 support staving 200 angle certain in the case of, it is assumed that it is eccentric certain that load is formed, then three
The apex angle α of the isosceles triangle that antivibrator 300 is formed is the biggest, and suffered by antivibrator 300, staving 200 component is the biggest, makes antivibrator
300 torsion angles become big, so that the amplitude of staving 200 vibration is relatively big, the power being therefore transmitted on washing machine shell is made the most greatly
Become casing vibration the biggest, therefore can alleviate the active force to casing by reducing the angle value of α.But, arrive when α angle is little
When less than 30 °, washing machine pendulum spring 110 is more than 12 ° relative to the suspension angles of vertical direction, causes staving 200 in laundry
In machine frame 100, double swerve is big, even can clash into framework 100 and washing machine shell causes deformation.
Therefore, the projection in the horizontal plane of the line between three antivibrators 300 and the junction point of framework 100 is isosceles three
Dihedral, wherein, the drift angle of this isosceles triangle is 30 °～35 ° so that staving 200 is played preferably vibration damping and makees by antivibrator 300
With, thus avoid the phenomenon causing washing machine larger vibration that displacement even occurs, be conducive to maintaining stablizing of washing machine operation, and
It can be avoided that staving 200 amplitude produces shock cause the phenomenon of deformation to framework 100, washing machine shell greatly.
Seeing Fig. 3, as one preferred embodiment, antivibrator 300 includes damping cylinder 310 and damper rod 320, damping
The upper end of cylinder 310 is connected with staving 200, and the lower end of damper rod 320 is connected with framework 100；The upper end of damper rod 320 is from damping cylinder
The lower end of 310 is inserted and is reciprocally moveable in being coupled to damp cylinder 310 and in damping cylinder 310.
Produce bigger anti-when the antivibrator 300 of the present embodiment is by moving back and forth between damper rod 320 and damping cylinder 310
To frictional force, thus when damper rod 320 is connected with framework 100, damping cylinder 310 can provide movement resistor when being connected with staving 200
Power is to reduce the Oscillation Amplitude of staving 200.
Further, the upper end of damping cylinder 310 can rotate relative to staving 200, and the lower end of damper rod 320 can be relative
Rotate in framework 100 such that it is able to effectively adjust the angle of antivibrator 300 all directions, and it can be avoided that occur that staving 200 exists
Phenomenon stuck during motion.
Wherein, damping cylinder 310 upper end rotates relative to staving 200 and damper rod 320 lower end can be relative to framework 100
The version rotated has multiple, it is preferable that the upper end of damping cylinder 310 is provided with the first installing hole 311, damper rod 320 times
End is provided with the second installing hole 321.
Concrete, the bottom of staving 200 is provided with a fixing threaded hole, utilizes a long spiro nail through the first installing hole 311
And be spirally connected with the fixing screw of staving 200；It is provided with fixing seat on framework 100, fixing seat is provided with pin-and-hole, utilizes pin to depend on
Secondary pass the second installing hole 321 and pin-and-hole and make pin two ends fix with fixing seat.
Further, in the first installing hole 311 and the second installing hole 321, it is provided with rubber ring, there is reduction vibration, prevent
The effect of mill.
Or, the upper end of damping cylinder 310 is provided with the first bulb, and the lower end of damper rod 320 is provided with the second bulb.Tool
Body, the bottom of staving 200 is provided with the first globular arc seat, and the first bulb can be arranged in the first globular arc seat；Framework 100
On be provided with the second globular arc seat, the second bulb can block set with in the second globular arc seat.
By embodiment of above, the roller washing machine that the embodiment of the present invention provides, by the way of antivibrator 300 supports
The Oscillation Amplitude of staving 200 when significantly reducing washing machine operating, it is to avoid cause washing machine larger vibration that displacement even occurs
Phenomenon, is conducive to maintaining stablizing of washing machine operation, and it can be avoided that framework 100, washing machine shell is produced greatly by staving 200 amplitude
Raw shock causes the phenomenon of deformation.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a roller washing machine, it is characterised in that including: framework (100), staving (200), antivibrator (300) and motor
(400), described staving (200) is supported in described framework (100) by described antivibrator (300), and described motor (400) is arranged
In the bottom of described staving (200) and the side that is positioned at described staving (200) axially middle vertical plane；Described antivibrator (300) is many
Individual, multiple described antivibrators (300) are distributed in the both sides of described staving (200) axially middle vertical plane, and with described motor (400) position
The number of the described antivibrator (300) in described staving (200) the same side is individual more than the described antivibrator (300) of opposite side
Number.
Roller washing machine the most according to claim 1, it is characterised in that described antivibrator (300) is three, two of which
Described antivibrator (300) is positioned at the same side of described staving (200) axially middle vertical plane, near described motor (400)；Another institute
State antivibrator (300) and be positioned at the opposite side of described staving (200) axially middle vertical plane.
Roller washing machine the most according to claim 2, it is characterised in that one end of three described antivibrators (300) all with
The bottom of described staving (200) connects, and the other end is all connected with described framework (100)；Three described antivibrators (300) are with described
The projection in the horizontal plane of line between the junction point of framework (100) is isosceles triangle.
Roller washing machine the most according to claim 3, it is characterised in that the drift angle of described isosceles triangle be 30 °～
35°。
5. according to the roller washing machine described in any one of claim 1-4, it is characterised in that described antivibrator (300) includes resistance
Buddhist nun's cylinder (310) and damper rod (320), the upper end of described damping cylinder (310) is connected with described staving (200), described damper rod
(320) lower end is connected with described framework (100)；
The upper end of described damper rod (320) from the lower end of described damping cylinder (310) insert be coupled to described damping cylinder (310) in and
It is reciprocally moveable in described damping cylinder (310).
Roller washing machine the most according to claim 5, it is characterised in that the upper end of described damping cylinder (310) can be relative
Rotating in described staving (200), the lower end of described damper rod (320) can rotate relative to described framework (100).
Roller washing machine the most according to claim 6, it is characterised in that the upper end of described damping cylinder (310) is provided with
One installing hole (311), the lower end of described damper rod (320) is provided with the second installing hole (321).
Roller washing machine the most according to claim 7, it is characterised in that described first installing hole (311) and described second
Installing hole is provided with rubber ring in (321).
Roller washing machine the most according to claim 6, it is characterised in that the upper end of described damping cylinder (310) is provided with
One bulb, the lower end of described damper rod (320) is provided with the second bulb.
10. according to the roller washing machine described in any one of claim 1-4, it is characterised in that also include pendulum spring (110),
One end of described pendulum spring (110) is connected with the top of described staving (200), and the other end is connected with described framework (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610951150.XA CN106319857B (en) | 2016-10-26 | 2016-10-26 | Drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610951150.XA CN106319857B (en) | 2016-10-26 | 2016-10-26 | Drum washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106319857A true CN106319857A (en) | 2017-01-11 |
| CN106319857B CN106319857B (en) | 2020-10-13 |
Family
ID=57819232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610951150.XA Active CN106319857B (en) | 2016-10-26 | 2016-10-26 | Drum washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106319857B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401022A (en) * | 2017-09-06 | 2017-11-28 | 海信（山东）冰箱有限公司 | A kind of control method of washing machine, control device and washing machine |
| CN112899998A (en) * | 2021-01-12 | 2021-06-04 | 珠海格力电器股份有限公司 | Drum type washing machine washing drum assembly and drum type washing machine |
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|---|---|---|---|---|
| DE19959031C1 (en) * | 1999-12-08 | 2001-03-22 | Miele & Cie | Front-loading drum washing machine has oscillation dampers between washing unit and washing machine frame provided with plastics couplings and threaded fixing pins at either end |
| JP3636120B2 (en) * | 2001-09-10 | 2005-04-06 | 株式会社日立製作所 | Drum washing machine |
| CN1928192A (en) * | 2005-09-08 | 2007-03-14 | 松下电器产业株式会社 | Drum washing machine |
| CN100334288C (en) * | 2003-04-18 | 2007-08-29 | Lg电子株式会社 | Method for washing machine for reducing vibration |
| CN102803597A (en) * | 2011-02-23 | 2012-11-28 | 松下电器产业株式会社 | Drum-type washing machine |
| CN105887417A (en) * | 2013-08-27 | 2016-08-24 | 松下电器产业株式会社 | Drum type washing machine |
| CN206204617U (en) * | 2016-10-26 | 2017-05-31 | 珠海格力电器股份有限公司 | Drum washing machine |
-
2016
- 2016-10-26 CN CN201610951150.XA patent/CN106319857B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19959031C1 (en) * | 1999-12-08 | 2001-03-22 | Miele & Cie | Front-loading drum washing machine has oscillation dampers between washing unit and washing machine frame provided with plastics couplings and threaded fixing pins at either end |
| JP3636120B2 (en) * | 2001-09-10 | 2005-04-06 | 株式会社日立製作所 | Drum washing machine |
| CN100334288C (en) * | 2003-04-18 | 2007-08-29 | Lg电子株式会社 | Method for washing machine for reducing vibration |
| CN1928192A (en) * | 2005-09-08 | 2007-03-14 | 松下电器产业株式会社 | Drum washing machine |
| CN102803597A (en) * | 2011-02-23 | 2012-11-28 | 松下电器产业株式会社 | Drum-type washing machine |
| CN105887417A (en) * | 2013-08-27 | 2016-08-24 | 松下电器产业株式会社 | Drum type washing machine |
| CN206204617U (en) * | 2016-10-26 | 2017-05-31 | 珠海格力电器股份有限公司 | Drum washing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401022A (en) * | 2017-09-06 | 2017-11-28 | 海信（山东）冰箱有限公司 | A kind of control method of washing machine, control device and washing machine |
| CN107401022B (en) * | 2017-09-06 | 2019-06-14 | 海信（山东）冰箱有限公司 | A kind of control method of washing machine, control device and washing machine |
| CN112899998A (en) * | 2021-01-12 | 2021-06-04 | 珠海格力电器股份有限公司 | Drum type washing machine washing drum assembly and drum type washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106319857B (en) | 2020-10-13 |
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